Top Software Engineer Jobs

The Senior Trading Software Engineer will optimize performance-critical code, collaborate with trading engineers, implement low-latency solutions, and enhance trading systems.

As a Federal Solutions Engineer, you will support prospective customers in evaluating Sonar's solutions, providing technical expertise, conducting presentations, and ensuring successful product adoption within federal software systems.

The Senior Backend Engineer will enhance the backend platform by developing scalable services and APIs, drive the software lifecycle, mentor others, and utilize AI tools to improve workflows.

Backend-focused Software Engineer on the Search team building scalable, secure cloud-based ETL pipelines and APIs. Work includes GCP-based data processing, infrastructure-as-code deployments, testing, CI, AI-driven workflows, code/design reviews, A/B experiments, incident ownership, and cross-functional collaboration to improve search functionality and platform reliability.

Lead and contribute to cross-functional teams building and scaling a nationwide social-care platform. Own feature architecture and delivery, refactor legacy code, mentor engineers, write technical designs, ensure performance, scalability, security, and collaborate with product partners.

Design and build backend services, APIs, and full-stack features that power patient booking, clinician routing, logistics, and device integrations. Own projects 0→1, solve scheduling/dispatch challenges, integrate external health systems, and collaborate with product, data, ops, and clinical teams to ship reliable, secure healthcare software.

Design, develop, and maintain full-stack features for a cloud-based SaaS platform using C#, ASP.NET MVC, React, and T-SQL. Lead code reviews, own integrations with external systems, influence architecture and scalability decisions, and collaborate with cross-functional teams to deliver reliable, maintainable solutions.

Lead the engineering effort for a seed-stage dating app: audit and improve the existing codebase, design and build v2 (mobile and backend), implement real-time features, define engineering standards, scale infrastructure on AWS, and, after fundraising, hire and mentor a small team while shaping the technical roadmap.

Lead enterprise application engineering delivery and operations across front-office, back-office, and employee platforms. Ensure stability, scalability, security, and alignment to business outcomes while driving simplification, automation, AI-enabled practices, lifecycle management, governance, and stakeholder value realization. Build and develop a high-performing engineering organization.

Lead development of core client systems and engine-level infrastructure in Unity/C#. Diagnose and fix cross-cutting performance issues, upgrade third-party SDKs, evolve build tooling, produce design docs, scope multi-week infrastructure initiatives, mentor engineers, and drive profiling, optimization, and architecture changes to enable future features.